Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1487.960
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.42
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729312 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
Copyright (C) 2019 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 10.0.1 20200417 (experimental) 5fb9a619eee6632f89d9d8df1515addb9a4a6404
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision 5fb9a619eee6632f89d9d8df1515addb9a4a6404
glibc GNU C Library (GNU libc) stable release version 2.30 (git 0a8262a1b2).
Copyright (C) 2019 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 9.2.1 20190903 [gcc-9-branch revision 275330].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.32.0.20190909-8
options None
reason None
uname Linux benzen 5.3.6-1-default #1 SMP Sun Oct 13 07:19:36 UTC 2019 (519ea7b) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.O2_g test results

Run Order Start Time Duration
Current 1587082580000.5fb9a619eee6632f89d9d8df1515addb9a4a6404 2020-04-17T07:29:27.281280 0:01:34.118772
Previous 1587014397000.e4658c7dbbe88f742c96e5f58ee4a6d549d642ca 2020-04-16T10:42:19.709075 0:01:34.232175
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.205953


Tests Summary

Status Group # # (B)
Performance Regressions 3 30
Performance Improvements 1 38
Added Tests 2 6
Unchanged Tests 1230 1162
Total Tests 1236

Performance Regressions - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr69609.c 2.65% 87.285 89.598 - 3.64% -
random/pr28071.c 2.08% 50.939 51.999 - 0.00% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/Serpent/CBC/PKCS7 decrypt -3.98% 245.751 235.963 - -4.22% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
random/pr36498.cpp -4.04% 26.605 25.530 - 6.58% -

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr26854-2.c 6.81% 56.358 60.197 - 1.85% -
random/pr36498.cpp 6.58% 23.954 25.530 - -4.04% -
random/pr36439.cpp 6.08% 34.441 36.535 - 0.26% -
botan 5.56% 106.945 112.892 - 0.41% -
random/pr69609.c 3.64% 86.454 89.598 - 2.65% -
random/pr36262.c 2.93% 10.924 11.244 - -0.21% -
random/pr70614.c 2.65% 1.819 1.868 - -0.38% -
polyhedron/air 2.39% 1.991 2.039 - -0.32% -
polyhedron/gas_dyn2 2.27% 1.252 1.281 - -0.04% -
polyhedron/induct2 2.26% 3.513 3.592 - 0.28% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/fatigue2 11.44% 102.038 113.715 - 0.96% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 14.72% 15.20 MB 17.44 MB - -0.71% -
random/pr36439.cpp 5.68% 552.11 MB 583.45 MB - 0.19% -
random/empty.C 4.62% 17.60 MB 18.41 MB - 0.00% -
random/pr36498.cpp 4.51% 492.32 MB 514.50 MB - 0.14% -
himeno 2.81% 31.32 MB 32.20 MB - 1.46% -
polyhedron/linpk 2.40% 34.66 MB 35.50 MB - 0.01% -
polyhedron/fatigue2 2.36% 52.46 MB 53.70 MB - -0.64% -
polyhedron/tfft2 2.24% 34.22 MB 34.99 MB - -0.06% -
cray 2.06% 34.21 MB 34.92 MB - 0.93% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/KASUMI encrypt -9.49% 71.421 64.645 - -0.07% -
botan/Serpent/CBC/PKCS7 decrypt -4.22% 246.354 235.963 - -3.98% -
botan/CAST-256 decrypt -3.97% 77.155 74.090 - 1.16% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
random/pr36439.cpp/elf/sections/text 19.37% 90.47 KB 107.99 KB - 0.00% -
random/pr36439.cpp/elf 8.67% 13.13 MB 14.27 MB - -0.00% -
random/pr36498.cpp/elf/sections/text 7.43% 389.28 KB 418.22 KB - 0.00% -
random/pr36498.cpp/elf 6.87% 16.03 MB 17.13 MB - -0.00% -
botan/elf/sections/text 4.96% 283.25 KB 297.30 KB - 0.00% -
botan/elf 3.39% 12.60 MB 13.03 MB - 0.00% -
random/pr29433.cpp/elf 2.56% 1.40 MB 1.44 MB - -0.01% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -20.59% 72.329 57.438 - 0.26% -
random/pr36291.cpp -3.24% 32.680 31.621 - 0.37% -
polyhedron/aermod -2.76% 19.552 19.012 - 0.35% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/capacita -4.33% 24.952 23.872 - -0.05% -
polyhedron/ac -4.33% 22.502 21.528 - -0.02% -
polyhedron/tfft2 -2.70% 48.831 47.511 - -1.37% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
random/pr12392.cpp -27.05% 988.05 MB 720.77 MB - 0.08% -
random/pr38518.c -10.28% 379.99 MB 340.92 MB - 0.15% -
random/pr36262.c -10.06% 379.18 MB 341.02 MB - 0.15% -
random/pr12850.cpp -6.07% 925.96 MB 869.73 MB - 0.03% -
random/pr26854-2.c -5.17% 1.60 GB 1.51 GB - 0.02% -
random/pr70614.c -4.53% 66.09 MB 63.09 MB - 0.80% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/DES encrypt 86.79% 48.817 91.183 - -0.27% -
botan/TripleDES encrypt 85.60% 17.247 32.011 - -0.07% -
botan/DES decrypt 84.38% 49.749 91.729 - -0.05% -
botan/TripleDES decrypt 65.64% 19.398 32.130 - -0.06% -
botan/Twofish encrypt 35.06% 221.724 299.456 - 0.04% -
botan/Twofish decrypt 32.96% 223.790 297.546 - 0.04% -
botan/Camellia-256 decrypt 23.93% 86.905 107.700 - -0.03% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 22.84% 51.203 62.898 - 0.00% -
botan/SHACAL2 decrypt 22.31% 340.782 416.824 - 0.03% -
nbench/LU DECOMPOSITION 5.65% 3646.600 3852.700 - -0.08% -
botan/AES-192 decrypt 5.25% 3376.538 3553.864 - 0.11% -
botan/ChaCha20Poly1305 encrypt 3.85% 413.285 429.183 - 0.02% -
botan/ChaCha20Poly1305 decrypt 3.74% 411.815 427.198 - -0.36% -
botan/SHA-512 hash 3.41% 279.865 289.397 - -0.00% -
botan/AES-128/OCB decrypt 3.12% 833.006 858.993 - -0.17% -
botan/AES-192 encrypt 3.01% 2642.345 2721.989 - -0.01% -
botan/CTR-BE(AES-128) encrypt 3.00% 2961.948 3050.922 - -0.10% -
botan/Noekeon encrypt 2.39% 355.327 363.830 - -0.08% -
botan/AES-128/OCB encrypt 2.19% 846.001 864.566 - -0.12% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
random/pr12850.cpp/elf -15.88% 38.56 MB 32.44 MB - 0.00% -
random/pr69609.c/elf -9.49% 1.17 MB 1.06 MB - 0.00% -
random/pr12850.cpp/elf/sections/text -8.66% 101.58 KB 92.79 KB - 0.00% -
random/pr69609.c/elf/sections/text -6.30% 407.32 KB 381.67 KB - 0.00% -
polyhedron/fatigue2/elf/sections/text -3.98% 38.88 KB 37.33 KB - 0.00% -
random/pr12392.cpp/elf -3.57% 10.43 MB 10.06 MB - 0.00% -
tramp3d/elf -2.08% 21.85 MB 21.39 MB - 0.00% -

Added Tests - compile_time
random/pr28071.c

Added Tests - mem_bytes
random/pr28071.c

Added Tests - size
random/empty.c/elf/sections/text
random/empty.C/elf/sections/text
random/pr28071.c/elf
random/pr28071.c/elf/sections/text


Report Time: 0.21s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 2846.980 -
botan/AES-128/CBC/PKCS7 encrypt 674.157 -
botan/AES-128 decrypt 3141.073 -
botan/AES-128/EAX decrypt 435.140 -
botan/AES-128/EAX encrypt 435.034 -
botan/AES-128 encrypt 3178.770 -
botan/AES-128/GCM(16) [clmul] decrypt 1081.049 -
botan/AES-128/GCM(16) [clmul] encrypt 1115.194 -
botan/AES-128/OCB decrypt 858.993 -
botan/AES-128/OCB encrypt 864.566 -
botan/AES-128/XTS decrypt 1547.201 -
botan/AES-128/XTS encrypt 1546.319 -
botan/AES-192 decrypt 3553.864 -
botan/AES-192 encrypt 2721.989 -
botan/AES-256 decrypt 4204.462 -
botan/AES-256 encrypt 4088.508 -
botan/ARIA-128 decrypt 96.458 -
botan/ARIA-128 encrypt 96.460 -
botan/ARIA-192 decrypt 82.562 -
botan/ARIA-192 encrypt 82.522 -
botan/ARIA-256 decrypt 72.119 -
botan/ARIA-256 encrypt 72.127 -
botan/Blowfish decrypt 225.029 -
botan/Blowfish encrypt 227.647 -
botan/Camellia-128 decrypt 137.840 -
botan/Camellia-128 encrypt 137.795 -
botan/Camellia-192 decrypt 107.717 -
botan/Camellia-192 encrypt 107.680 -
botan/Camellia-256 decrypt 107.700 -
botan/Camellia-256 encrypt 107.683 -
botan/CAST-128 decrypt 225.039 -
botan/CAST-128 encrypt 224.780 -
botan/CAST-256 decrypt 74.090 -
botan/CAST-256 encrypt 77.557 -
botan/ChaCha20Poly1305 decrypt 427.198 -
botan/ChaCha20Poly1305 encrypt 429.183 -
botan/CMAC(AES-128) mac 758.229 -
botan/CTR-BE(AES-128) decrypt 3044.107 -
botan/CTR-BE(AES-128) encrypt 3050.922 -
botan/CTR-BE(Serpent) decrypt 229.434 -
botan/CTR-BE(Serpent) encrypt 229.501 -
botan/DES decrypt 91.729 -
botan/DES encrypt 91.183 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 63.698 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 62.898 -
botan/HMAC(SHA-256) mac 1458.030 -
botan/IDEA decrypt 453.099 -
botan/IDEA encrypt 452.918 -
botan/KASUMI decrypt 69.005 -
botan/KASUMI encrypt 64.645 -
botan/Keccak-1600(512) hash 151.470 -
botan/MISTY1 decrypt 97.951 -
botan/MISTY1 encrypt 97.926 -
botan/Noekeon decrypt 360.489 -
botan/Noekeon encrypt 363.830 -
botan/RC4 encrypt 186.762 -
botan/RIPEMD-160 hash 374.981 -
botan/Salsa20 encrypt 500.725 -
botan/Serpent/CBC/PKCS7 decrypt 235.963 -3.98%
botan/Serpent/CBC/PKCS7 encrypt 87.078 -
botan/Serpent decrypt 268.341 -
botan/Serpent/EAX decrypt 56.416 -
botan/Serpent/EAX encrypt 56.403 -
botan/Serpent encrypt 240.272 -
botan/Serpent/GCM(16) [clmul] decrypt 169.433 -
botan/Serpent/GCM(16) [clmul] encrypt 170.129 -
botan/Serpent/OCB decrypt 197.875 -
botan/Serpent/OCB encrypt 183.367 -
botan/Serpent/XTS decrypt 225.732 -
botan/Serpent/XTS encrypt 206.157 -
botan/SHA-160 hash 1341.206 -
botan/SHA-256 hash 1289.778 -
botan/SHA-512 hash 289.397 -
botan/SHACAL2 decrypt 416.824 -
botan/SHACAL2 encrypt 1425.822 -
botan/Skein-512(512) hash 450.650 -
botan/SM4 decrypt 122.263 -
botan/SM4 encrypt 122.075 -
botan/Threefish-512 decrypt 336.185 -
botan/Threefish-512 encrypt 353.734 -
botan/Tiger(24,3) hash 474.427 -
botan/TripleDES decrypt 32.130 -
botan/TripleDES encrypt 32.011 -
botan/Twofish decrypt 297.546 -
botan/Twofish encrypt 299.456 -
botan/Whirlpool hash 142.044 -
botan/XTEA decrypt 193.474 -
botan/XTEA encrypt 194.147 -
himeno 974.587 -
nbench/ASSIGNMENT 62.743 -
nbench/BITFIELD 657530000.000 -
nbench/FOURIER 157200.000 -
nbench/FP EMULATION 485.210 -
nbench/HUFFMAN 6037.000 -
nbench/IDEA 14825.000 -
nbench/LU DECOMPOSITION 3852.700 -
nbench/NEURAL NET 147.700 -
nbench/NUMERIC SORT 1496.000 -
nbench/STRING SORT 1280.600 -
Geometric Mean 404.151 -
Name Current %
botan/elf 13.03 MB -
botan/elf/sections/text 297.30 KB -
cray/elf 57.73 KB -
cray/elf/sections/text 6.83 KB -
himeno/elf 41.45 KB -
himeno/elf/sections/text 4.00 KB -
nbench/elf 236.46 KB -
nbench/elf/sections/text 29.92 KB -
polyhedron/ac/elf 51.67 KB -
polyhedron/ac/elf/sections/text 11.45 KB -
polyhedron/aermod/elf 1.63 MB -
polyhedron/aermod/elf/sections/text 650.77 KB -
polyhedron/air/elf 114.48 KB -
polyhedron/air/elf/sections/text 34.13 KB -
polyhedron/capacita/elf 84.69 KB -
polyhedron/capacita/elf/sections/text 23.61 KB -
polyhedron/channel2/elf 42.92 KB -
polyhedron/channel2/elf/sections/text 9.34 KB -
polyhedron/doduc/elf 483.00 KB -
polyhedron/doduc/elf/sections/text 88.02 KB -
polyhedron/fatigue2/elf 128.23 KB -
polyhedron/fatigue2/elf/sections/text 37.33 KB -
polyhedron/gas_dyn2/elf 108.09 KB -
polyhedron/gas_dyn2/elf/sections/text 25.72 KB -
polyhedron/induct2/elf 324.97 KB -
polyhedron/induct2/elf/sections/text 97.92 KB -
polyhedron/linpk/elf 43.03 KB -
polyhedron/linpk/elf/sections/text 6.28 KB -
polyhedron/mdbx/elf 143.56 KB -
polyhedron/mdbx/elf/sections/text 28.20 KB -
polyhedron/mp_prop_design/elf 61.65 KB -
polyhedron/mp_prop_design/elf/sections/text 15.36 KB -
polyhedron/nf/elf 55.08 KB -
polyhedron/nf/elf/sections/text 10.33 KB -
polyhedron/protein/elf 157.95 KB -
polyhedron/protein/elf/sections/text 40.74 KB -
polyhedron/rnflow/elf 219.67 KB -
polyhedron/rnflow/elf/sections/text 44.25 KB -
polyhedron/test_fpu2/elf 163.77 KB -
polyhedron/test_fpu2/elf/sections/text 32.30 KB -
polyhedron/tfft2/elf 42.49 KB -
polyhedron/tfft2/elf/sections/text 5.74 KB -
random/empty.c/elf 1.32 KB -
random/empty.C/elf 1.32 KB -
random/empty.c/elf/sections/text 0.00 B -
random/empty.C/elf/sections/text 0.00 B -
random/pr12392.cpp/elf 10.06 MB -
random/pr12392.cpp/elf/sections/text 372.64 KB -
random/pr12850.cpp/elf 32.44 MB -
random/pr12850.cpp/elf/sections/text 92.79 KB -
random/pr26854-2.c/elf 1.62 MB -
random/pr26854-2.c/elf/sections/text 326.49 KB -
random/pr28071.c/elf 4.00 MB -
random/pr28071.c/elf/sections/text 923.07 KB -
random/pr29433.cpp/elf 1.44 MB -
random/pr29433.cpp/elf/sections/text 157.00 B -
random/pr36262.c/elf 343.73 KB -
random/pr36262.c/elf/sections/text 104.41 KB -
random/pr36291.cpp/elf 14.50 MB -
random/pr36291.cpp/elf/sections/text 847.80 KB -
random/pr36439.cpp/elf 14.27 MB -
random/pr36439.cpp/elf/sections/text 107.99 KB -
random/pr36498.cpp/elf 17.13 MB -
random/pr36498.cpp/elf/sections/text 418.22 KB -
random/pr38518.c/elf 343.57 KB -
random/pr38518.c/elf/sections/text 104.41 KB -
random/pr69609.c/elf 1.06 MB -
random/pr69609.c/elf/sections/text 381.67 KB -
random/pr70614.c/elf 140.27 KB -
random/pr70614.c/elf/sections/text 32.85 KB -
tramp3d/elf 21.39 MB -
tramp3d/elf/sections/text 481.45 KB -
Geometric Mean 75.07 KB -44.27%